Analysis
- max time kernel
20s - max time network
68s - platform
windows10_x64 - resource
win10v20201028 - submitted
24/12/2020, 08:40
Static task
static1
Behavioral task
behavioral1
Sample
2c8316535580b835c1501608a0c54d27.exe
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 2c8316535580b835c1501608a0c54d27.exe
- Size 511KB
- Sample201224-n6pf4a7366
- SHA256 936cbd7a8071272045f11265e258264cf6638791d133352399860024c763fd8d
- MD5 2c8316535580b835c1501608a0c54d27
- SHA1 db2147ac65e44f7ac4461a45e319bcbede9209b6
- SHA512 fec89b31f5fbf18baa1afcba19e4d450ab6fb199fdbf1ed028ce230dc23e390a8c3b48550a60db05aa8e37f30e83c7dfe7fcf86d5db95d9a62993f737200af28
- MD5 SHA1 SHA512
Malware Config
Signatures
- Loads dropped DLL 8 IoCs
pid Process 648 2c8316535580b835c1501608a0c54d27.exe 648 2c8316535580b835c1501608a0c54d27.exe 648 2c8316535580b835c1501608a0c54d27.exe 648 2c8316535580b835c1501608a0c54d27.exe 648 2c8316535580b835c1501608a0c54d27.exe 648 2c8316535580b835c1501608a0c54d27.exe 648 2c8316535580b835c1501608a0c54d27.exe 648 2c8316535580b835c1501608a0c54d27.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- JavaScript code in executable 1 IoCs
resource yara_rule behavioral2/files/0x000100000001ab81-5.dat js - Delays execution with timeout.exe 1 IoCs
pid Process 3412 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 648 wrote to memory of 1908 648 2c8316535580b835c1501608a0c54d27.exe 77 PID 648 wrote to memory of 1908 648 2c8316535580b835c1501608a0c54d27.exe 77 PID 648 wrote to memory of 1908 648 2c8316535580b835c1501608a0c54d27.exe 77 PID 1908 wrote to memory of 3412 1908 cmd.exe 79 PID 1908 wrote to memory of 3412 1908 cmd.exe 79 PID 1908 wrote to memory of 3412 1908 cmd.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\2c8316535580b835c1501608a0c54d27.exe"C:\Users\Admin\AppData\Local\Temp\2c8316535580b835c1501608a0c54d27.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\2c8316535580b835c1501608a0c54d27.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:3412
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